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ManualsBrandsPelco ManualsNDAA16 Channel Rack Encoder, US
12345678910
No. Name Description
a
1
1
A NO COM Tx+ Rx+
NC Tx- Rx-
Power input socket. For connection of 12V adapter.
b
1
1
A NO COM Tx+ Rx+
NC Tx- Rx-
Press this switch to reset device to the factory default.
If you perform the factory reset, all your settings to device will be lost.
c
A Alarm input sensor terminal
NO/NC Relay control
COM Relay common
TX+/TX- RS-422 and RS-485 Data lines
RX+/RX-
RS-422 RX Data line
J
Disabled in RS-485 mode.
1
1
A NO COM Tx+ Rx+
NC Tx- Rx-
Ground terminal.
d
1
1
A NO COM Tx+ Rx+
NC Tx- Rx-
LAN connection to a router or internal network.
e
1
1
A NO COM Tx+ Rx+
NC Tx- Rx-
Video Encoder. Audio input terminal for sound input.
A microphone or other source of sound may be connected to this.
f
1
1
A NO COM Tx+ Rx+
NC Tx- Rx-
Video output BNC terminal.
g
1
1
A NO COM Tx+ Rx+
NC Tx- Rx-
Video input BNC terminal.
PTZ, Relay and Alarm Pin Assignments
Label Lead Label Lead
A1 Alarm 1 A3 Alarm 3
A2 Alarm 2 A4 Alarm 4
NO Relay Normally Open
1
1
A NO COM Tx+ Rx+
NC Tx- Rx-
Ground
COM Relay Common NC Relay Normally Closed
TX+ RS-422 Data TX+ TX- RS-422 Data TX-
RX+ RS-422 Data RX+ RX- RS-422 Data RX-
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